How to use

engineDoPhase

method

in

javax.crypto.KeyAgreementSpi

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}

/**
 * Does the next (or the last) phase of the key agreement, using the
 * specified key.
 *
 * @param key
 *            the key received from the other party for this phase.
 * @param lastPhase
 *            set to {@code true} if this is the last phase of this key
 *            agreement.
 * @return the intermediate key from this phase or {@code null} if there is
 *         no intermediate key for this phase.
 * @throws InvalidKeyException
 *             if the specified key cannot be used in this key agreement or
 *             this phase,
 * @throws IllegalStateException
 *             if this instance has not been initialized.
 */
public final Key doPhase(Key key, boolean lastPhase)
    throws InvalidKeyException, IllegalStateException {
  return spiImpl.engineDoPhase(key, lastPhase);
}